标签 "P" equals left parenthesis, "a" squared , "a" , right parenthesis equals left parenthesis, 4 , 2 , right parenthesis 有图表。 要进行音频跟踪，按“Alt 键 + T”。P=a2,a
标签:
equals=
left parenthesis, 4 , 2 , right parenthesis4,2
3
表达式4: "a" equals 2a=2
negative 10−10
1010
4
表达式5: "d" Subscript, "o" "t" , Baseline left parenthesis, "u" , "v" , right parenthesis equals "u" . "x" "v" . "x" plus "u" . "y" "v" . "y"dotu,v=u.xv.x+u.yv.y
5
表达式6: "d" Subscript, "o" "t" , Baseline left parenthesis, left parenthesis, "x" , "y" , right parenthesis , "n" left parenthesis, "a" , right parenthesis , right parenthesis equals "d" Subscript, "o" "t" , Baseline left parenthesis, "P" , "n" left parenthesis, "a" , right parenthesis , right parenthesis 有图表。 要进行音频跟踪，按“Alt 键 + T”。dotx,y,na=dotP,na
